# Service difficulty reports: N634DL, cancelled Mar 23, 2019

A list on [N634DL, cancelled Mar 23, 2019](https://openairdocs.org/deregistered/N634DL-2019-03-23.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DALA1244780634](https://openairdocs.org/sdr/DALA1244780634.md): Light · inoperative · Aug 5, 2012 · N634DL · Boeing 757232 · Emergency Lighting
  > MAINTENANCE DISCOVERED SEAT 26 DEF ESCAPE PATH LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT ASSY, OPS CHECKED GOOD.
- [SDR DALA1244770634](https://openairdocs.org/sdr/DALA1244770634.md): Light · inoperative · Aug 5, 2012 · N634DL · Boeing 757232 · Emergency Lighting
  > ON SHIP 634, MAINTENANCE DISCOVERED SEAT 43 DEF ESCAPE PATH LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT ASSY, OPS CHECKED GOOD.
- [SDR DALA1238060634](https://openairdocs.org/sdr/DALA1238060634.md): Skin · damaged · Jun 18, 2012 · N634DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > MAINTENANCE INSPECTED, FOUND AND REPAIRED SEVERAL FASTENERS DUE TO LIGHTENING STRIKES, BS 418 - 560 IAW SRM 53-00-01.
- [SDR DALA1142740634](https://openairdocs.org/sdr/DALA1142740634.md): Wire · broken · Jul 4, 2011 · N634DL · Boeing 757232 · Light System Wiring
  > FLIGHT ATTENDANT FOUND THE EMERGENCY PATH LIGHT AT SEAT 1C INOPERATIVE. MAINTENANCE FOUND A CONNECTOR WIRE BROKEN AND REPLACED THE TERMINAL PIN. OPERATIONAL CHECK WAS GOOD.
- [SDR DALA1141700634](https://openairdocs.org/sdr/DALA1141700634.md): Control Panel · failed · Jun 25, 2011 · N634DL · Boeing 757232 · Cabin Pressure Control System
  > AT FL380 RECEIVED CABIN ALT WARNING. CABIN ALTITUDE WAS AT APPROX. 12,000FT. NO FAULT LIGHTS OR OTHER INDICATIONS. DIFFERENTIAL PRESSURE WAS 6+. DONNED O2 MASKS AND PERFORMED EMERGENCY DESCENT TO 15,000FT AND THEN REGAINED CONTROL OF CABIN PRESSURE AT 15,
- [SDR DL757100813](https://openairdocs.org/sdr/DL757100813.md): Wire · broken · Mar 30, 2010 · N634DL · Boeing 757232 · Light System Wiring
  > DURING LAYOVER CHECK, MX FOUND EMERGENCY PATH LIGHT WIRES BROKEN AT ROW 5C. MX REPAIRED THE WIRES. OPS CHECK WAS OK.
- [SDR DALA1255460634](https://openairdocs.org/sdr/DALA1255460634.md): Skin · damaged · Dec 19, 2009 · N634DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN AT STA 310 AND L-22R WITH LIGHTNING STRIKE DAMAGE. REPAIR IAW ERA 478699-14.
- [SDR DALA1255450634](https://openairdocs.org/sdr/DALA1255450634.md): Skin · damaged · Dec 17, 2009 · N634DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN WITH LIGHTNING STRIKE DAMAGE THE FIRST LOCATION IS AT STA 235 AND L-23R. THE SECOND LOCATION IS AT STA 255 AND JUST ABOVE L-23R. THE THIRD LOCATION IS AT STA 278 AND JUST ABOVE L-23R. REPAIR IAW ERA 478695-14.
- [SDR DL757091335](https://openairdocs.org/sdr/DL757091335.md): Module · broken · Aug 13, 2009 · N634DL · Boeing 757232 · Hydraulic Filter, Auxiliary
  > PTU AND LT LOW HYD QTY STATUS MSG ON EICAS. FOUND PTU PRESS MODULE FILTER BOWL BROKEN. REMOVED HYD PRESSURE PTU FILTER MODULE 239798 DUMPED HEAD. PRESSURE ON LEFT HYD SYSTEM 239798 NEEDS PTU PRESSURE FILTER MODULE ASSY REF IPC 29-22-02-01 ITEM 010J239798.
- [SDR DALA1255440634](https://openairdocs.org/sdr/DALA1255440634.md): Skin · damaged · Apr 25, 2009 · N634DL · Boeing 757232 · Vertical Stabilizer, Plate/Skin
  > LIGHTNING STRIKE DAMAGES ON THE FUSELAGE VERTICAL STABILIZER, RUDDER AND LT ELEVATOR. REPAIR IAW ERA 474515-14.
- [SDR DL757090127](https://openairdocs.org/sdr/DL757090127.md): Skin · damaged · Jan 30, 2009 · N634DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN WAS DAMAGED AT STA 680 TO 700 ABOVE S-26L. CUTOUT THE DAMAGED SKIN AND INSTALLED AN EXTERNAL REPAIR DOUBLER.
- [SDR DL757071563](https://openairdocs.org/sdr/DL757071563.md): Line · broken · Nov 26, 2007 · N634DL · Boeing 757232 · Hydraulic System, Main
  > ON TAXI OUT, LT HYD QTY DROPPED TO.18 ASSOC LT HYD SYS PRESS EICAS LT ENG HYD PRESS AND LT ELEC HYD PRESS LIGHTS ALL CAME ON. FOUND RT OUTBD AILERON PCA PRESS LINE CRACKED. INST TEMP LINE PER AMM 20-10-09-801-001. NEEDS MFG P/N 2511242-17. TEMP LINE NEEDS
- [SDR DU4R2007003](https://openairdocs.org/sdr/DU4R2007003.md): Floorbeam · corroded · Dec 20, 2006 · N634DL · Boeing 757232 · Fuselage Main, Floor Beam
  > CORROSION UNDER NUTPLATES AFT PIT MAIN CABIN FLOOR STRUCTURE BS 1681.8 FROM LBL 30 TO LBL 50 (3 EA.) REPAIRED CORROSION UNDER NUT PLATES IN AFT PIT MAIN CABIN FLOOR STRUCTURE BS 1681.8 FROM LBL 30 TO LBL 50. CUT OUT CORRODED SECTION OF CABIN FLOORBEAM, FABRI
- [SDR DU4R2007004](https://openairdocs.org/sdr/DU4R2007004.md): Seat Track · corroded · Dec 16, 2006 · N634DL · Boeing 757232 · Fuselage, Seat/Cargo Attach Fittings
  > LT O/B SEAT TRACK CORRODED AT BS 810 AND 830. CUT OUT SECTION OF TRACK FROM BS 780 TO BS 879. FABRICATED AND INSTALLED REPAIR TRACK SECTION BAC1520-792 IAW DWG NR 143N5116, 53-00-52 AND 51-40-02.
- [SDR DU4R2006710](https://openairdocs.org/sdr/DU4R2006710.md): Skin · dented · Dec 14, 2006 · N634DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > LEFT LWR FUSELAGE HAS A DENT AT BS 640 S-17L. CUT OUT DENTED AREA. FABRICATED AND INSTALLED DOUBLER REPAIR 9.20" BY 8.75" BY 11.10" BY 5.10" FROM CLAD 2024-T3.050" AND 2 SHIMS 8.5" BY 4.5" BY 10.6" AND 9.7" BY 1.45" BY 10.7" FROM CLAD 2024-T3.040" IAW B757
- [SDR DL757060822](https://openairdocs.org/sdr/DL757060822.md): Hose · cracked · Oct 4, 2006 · N634DL · Boeing 757232 · Crew Oxygen System
  > ON CLIMB OUT HEARD A POP AND HISSING SOUND UN VICINITY OF CAPT O2 MASK. ALSO NOTED A DROP IN CREW O2 QUANTITY TO ZERO. POSSIBLE LEAK UNDER CAPT O2 COMPARTMENT. FOUND FLEX LINE BROKEN UNDER CAPTS O2 MASK BOX. REPLACED SAM REPLACED O2 BOTTLE REF MM. LK CKS GOOD
- [SDR DL757040534](https://openairdocs.org/sdr/DL757040534.md): Connector · failed · Jun 11, 2004 · N634DL · Boeing 757232 · Aircraft Fuel Distribution System
  > WORKING MCO RT AFT MAIN FUEL PUMP INOPERATIVE. FOUND RT AFT SPAR MOUNTED CONNECTOR D40930P BURNED AND ARCING. REPLACED CONNECTOR D40930P, OPS CHECK OK.
- [SDR DL757031055](https://openairdocs.org/sdr/DL757031055.md): Duct · burst · Nov 25, 2003 · N634DL · Boeing 757232 · Pneumatic Distribution System
  > BLEED AIR Y-DUCT IN RT A/C BAY BURST CAUSING PNEUMATIC AIR ACCESS DOOR TO BE RIPPED FROM ITS HINGES DEPARTING ACFT. REPLACED DUCT AND DOOR.
- [SDR DL757030253](https://openairdocs.org/sdr/DL757030253.md): Fan · seized · Mar 18, 2003 · N634DL · Boeing 757232 · Air Distribution Fan
  > RETURNED TO IAD AFTER ELECTRICAL FUMES IN COCKPIT AND THROUGHOUT CABIN ON APPROACH, GOT EQUIPMENT COOLING OVERHEAT LIGHT WITH EFI SYMBOLS DEGRADING. FOUND NR 1 FORWARD EQUIPMENT COOLING FAN C/B POPPED AND FOUND NR 1 FAN SEIZED. REPLACED FAN EQUIPMENT COOLING
- [SDR DL757020294](https://openairdocs.org/sdr/DL757020294.md): Warning System · activated · Mar 11, 2002 · N634DL · Boeing 757232 · Pneumatic Indicating System
  > LEFT ENGINE HIGH STAGE LIGHT ON TAKEOFF ROLL. ABORT AT 100 KTS. PERFORMED HIGH EMER STOP/ RTO INSP PER AMM 05-51-14-2. NO DEFECTS FOUND. LOCKED HPPRSOV PER MEL 36-11-02. REMOVED, CAPPED & SECURED CANNON PLUG PER SAME. FWD TO MCO/PLC PER MEL 36-11-02. CL
- [SDR DL757010776](https://openairdocs.org/sdr/DL757010776.md): Connector · disconnected · May 15, 2001 · N634DL · Boeing 757232 · Emergency Lighting
  > EXTERIOR EMERGENCY LIGHT AFT OF R-1 DOOR WILL NOT TEST OR ILLUMINATE. REMOVED PART OF GALLEY AND GAINED ACCESS TO BACK OF THE EMERGENCY LIGHT. FOUND PLUGS D4474 AND D4476 DISCONNECTED. RECONNECTED BOTH PLUGS AND LIGHT OPER IS NORMAL. PLACED GALLEY BACK IN
- [SDR DL757000688](https://openairdocs.org/sdr/DL757000688.md): Actuator · failed · Apr 10, 2000 · N634DL · Boeing 757232 · Leading Edge Slat Actuator
  > AFTER TAKEOFF, GOT L/E SLAT DISAGREE, L/E SLAT LIGHT, EICAS MSG FLAP/SLAT ELECT. SLATS WOULD NOT RETRACT USING POM PROCEDURE. FLAPS/SLATS EXTENDED TO 20 DEG FOR RETURN/LANDGING. REPLACED O/B ROTARY ALT PER M/M, OPS CKS NORMAL.
- [SDR DL757992004](https://openairdocs.org/sdr/DL757992004.md): Air Dist · odor · Sep 9, 1999 · N634DL · Boeing 757232 · Air Distribution System
  > SMOKE SMELL IN CABIN STARTED AT ROW 27 AND STARTED DRIFTING AFT IN CABIN. SMELL ONLY NO VISABLE SMOKE. REPLACED RECIRC FILTERS RT SIDE. LT RECIRC FILTERS FOUND CLEAN. INSP PSU'S AND CABIN LIGHTING COMPONENTS. INSP OVERHEAD BINS. RAN ENGS AND OPERATED PACK
- [SDR DL757991874](https://openairdocs.org/sdr/DL757991874.md): Switch · bent · Aug 22, 1999 · N634DL · Boeing 757232 · Emergency Equipment
  > TAKEOFF ABORTED AT 100 KIAS DUE TO RT WING SLIDE LIGHT ON EICAS. FOUND RT OVERWING SLIDE PACK PROX SWITCH TARGET BENT. ADJUSTED SAME AND LIGHT CKS GOOD.
- [SDR DL757981618](https://openairdocs.org/sdr/DL757981618.md): Skin · cracked · Aug 7, 1998 · N634DL · Boeing 757232 · Nacelle/Pylon, Plate/Skin
  > DURING INSPECTION OF A PREVIOUSLY ACCOMPLISHED REPAIR, AN ADDITIONAL CRACK WAS FOUND EMANATING FROM A PREVIOUS CUTOUT AT THE FWD UPPER CORNER OF THE ACCESS HOLE ON THE NR 2 ENGINE STRUT SKIN, AT THE OUTBD SIDE OF NAC STA 107.7. REPAIRED PER ERA 365391-14.
- [SDR DL757970943](https://openairdocs.org/sdr/DL757970943.md): Girt Bar Clips · damaged · May 17, 1997 · N634DL · Boeing 757232 · Emergency Equipment
  > THE R2 DOOR GIRT BAR WOULD NOT ARM / DISARM CORRECTLY. FOUND METAL CLIPS AT ENDS OF GIRT BAR TO BE DAMAGED. INSTALLED NEW GIRT BAR ASSEMBLY. GIRT BAR NOW ARMS AND DISARMS CORRECTLY.
- [SDR DL757960124](https://openairdocs.org/sdr/DL757960124.md): Te Wedge · delaminated · Jan 18, 1996 · N634DL · Boeing 757232 · Leading Edge Devices
  > DURING INSPECTION, NR 8 L/E SLAT TRAILING EDGE WEDGE WAS FOUND DELAMINATED. REPLACED WEDGE PER SRM 57-43-07.
- [SDR DL757954141](https://openairdocs.org/sdr/DL757954141.md): Eel Track · loose · Oct 15, 1995 · N634DL · Boeing 757232 · Emergency Lighting
  > DURING INSPECTION, SEVERAL EMERGENCY TRACK LIGHT MODULES FOUND LOOSE AND OUT OF TRACK IN FWD CABIN. SECURED TRACK MODULES RETURNED TO SERVICE.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N634DL' AND deregistration_id = 'N634DL-2019-03-23'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N634DL-2019-03-23/reports

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